B0026 code in owner complaints
Code B0026 is named in 8 US owner complaints. Models: 8, model years 1999–2008.
There is little data for this code or its meaning is ambiguous, so this page is not indexed.
What the code means
How to read B0026: the letter B means body (including airbags and belts); the second digit 0 marks a generic SAE code shared by all makes; the last three characters 026 identify the specific fault.
Restraint system codes: airbag squibs, belt pretensioners, crash sensors and occupant classification. After a crash with airbag deployment, many makers require the restraint module to be replaced or reset by procedure because it stores crash data. An airbag light on an auction car is not cosmetic: airbags, the module and sensors can cost more than the body repair.
Key figures
- Complaints with this code
- 8
- Models
- 8
- Model years
- 1999–2008
Which models and years
Models whose owners name this code (8). Years link to the model year problems page.
Components named together with the code
Component as the owner filed it (one complaint can list several).
Complaints by model year
What to do if an auction car has this code
- Ask for a dash photo at start-up: the airbag light must go off after the self-test.
- Check the interior photos for deployed airbags and fired belt pretensioners: replacing the restraint module, airbags and sensors is a large separate part of the estimate.
- Budget a scan with a restraint module read-out: the code alone does not say which part failed.
What owners report
Excerpts of owner complaints in the original wording. Owner statements not verified by the regulator; personal data removed.
Dash airbag service light periodically illuminated. This condition (to date), has not resulted in logging any diagnostic fault codes, I.e.; dtc(s) B0012, B0013, B0016, B0016, B0019, B0020, B0022, B0023, B0026, B0033, B0040, B0042 or B0044, this illuminated service light fault is only rectified when either; a) I…
Air bag light illuminates for approximately 5 seconds after blowing the horn then goes off. Dtc B0026 is stored in history. The vehicle has never been in an accident nor has any work been done inside the steering column. Vehicle is meticulously maintained. Original owner.
Srs: service air bag light on; srs scanner gave codes B0026; B0043; B0044; B0084; B0100; and B0104. Found technical service bulletins possibly related to my specific vehicle (tsb#050941001; nhtsa#10013456) and (tsb#pit-4662; nhtsa#10026744). Called gmc service center; they claimed unable to assist.
Related codes
- B0081First Row Center Seat Belt Load Limiter…
- B0020Left Side Airbag Deployment Control
- B00A0Occupant Classification System
- U0151Lost Communication With Restraints Control…
- B0074Second Row Center Seat Belt Pretensioner…
- U0170Lost Communication With Restraints System…
- B0001Driver Frontal Stage 1 Deployment Control
- B0022Left Curtain Deployment Control 2
- B0028Right Side Airbag Deployment Control
- B0092Left Side Restraints Sensor 2
- B0021Left Curtain Deployment Control 1
Sources: public official US data (owner complaints) and the SAE J2012 standard. Complaints are owner statements not verified by the regulator. A code from a complaint does not replace a scan tool diagnosis. Data updated 2026-11-10.